1 files changed, 127 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeIncludeBuilderImpl.java b/sca-java-2.x/tags/2.0.1-RC1/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeIncludeBuilderImpl.java
new file mode 100644
index 0000000000..453f1ad41b
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/builder/src/main/java/org/apache/tuscany/sca/builder/impl/CompositeIncludeBuilderImpl.java
@@ -0,0 +1,127 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.builder.impl;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.assembly.builder.BuilderContext;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
+import org.apache.tuscany.sca.assembly.builder.Messages;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+/**
+ * Implementation of a CompositeBuilder.
+ *
+ * @version $Rev$ $Date$
+ */
+public class CompositeIncludeBuilderImpl implements CompositeBuilder {
+
+    public CompositeIncludeBuilderImpl() {
+    }
+
+    public String getID() {
+        return "org.apache.tuscany.sca.assembly.builder.CompositeIncludeBuilder";
+    }
+
+    public Composite build(Composite composite, BuilderContext context)
+        throws CompositeBuilderException {
+        return processIncludes(composite, context.getMonitor());
+    }
+
+    /**
+     * Merge the elements from the included composites into the including composite
+     * @param composite
+     * @param monitor
+     * @return
+     */
+    private Composite processIncludes(Composite composite, Monitor monitor) {
+        monitor.pushContext("Composite: " + composite.getName().toString());
+
+        try {
+            // process any composites referenced through implementation.composite 
+            for (Component component : composite.getComponents()) {
+
+                // recurse for composite implementations
+                Implementation implementation = component.getImplementation();
+                if (implementation instanceof Composite) {
+                    processIncludes((Composite)implementation, monitor);
+                }
+            }
+
+            // get the components etc. from any included composites
+            for (Composite included : composite.getIncludes()) {
+                if (included.isLocal() && !composite.isLocal()) {
+                    // ASM60041
+                    Monitor.error(monitor, this, Messages.ASSEMBLY_VALIDATION, "IllegalCompositeIncusion", composite
+                        .getName().toString(), included.getName().toString());
+                    return null;
+                }
+
+                // The included has been cloned during composite.clone()
+                Composite merged = processIncludes(included, monitor);
+                if (merged != null) {
+                    for (Component component : merged.getComponents()) {
+                        // apply the autowire flag on this composite to any inline 
+                        // components - Assembly 5.6 point 4
+                        if (component.getAutowire() == null && Boolean.TRUE.equals(merged.getAutowire())) {
+                            component.setAutowire(Boolean.TRUE);
+                        }
+                        // Merge the intents and policySets from the included composite into 
+                        // component/service/reference elements under the composite
+                        component.getRequiredIntents().addAll(merged.getRequiredIntents());
+                        component.getPolicySets().addAll(merged.getPolicySets());
+                    }
+
+                    for (Service service : merged.getServices()) {
+                        service.getRequiredIntents().addAll(merged.getRequiredIntents());
+                        service.getPolicySets().addAll(merged.getPolicySets());
+                    }
+
+                    for (Reference reference : merged.getReferences()) {
+                        reference.getRequiredIntents().addAll(merged.getRequiredIntents());
+                        reference.getPolicySets().addAll(merged.getPolicySets());
+                    }
+                    composite.getComponents().addAll(merged.getComponents());
+                    composite.getServices().addAll(merged.getServices());
+                    composite.getReferences().addAll(merged.getReferences());
+                    composite.getProperties().addAll(merged.getProperties());
+                    composite.getWires().addAll(merged.getWires());
+                    // FIXME: What should we do for the extensions
+                    /*
+                    clone.getExtensions().addAll(fusedComposite.getExtensions());
+                    clone.getAttributeExtensions().addAll(fusedComposite.getAttributeExtensions());
+                    */
+                }
+            }
+
+            composite.getFusedIncludes().addAll(composite.getIncludes());
+            composite.getIncludes().clear();
+
+            // return the fused composite we have built up so far
+            return composite;
+        } finally {
+            monitor.popContext();
+        }
+    }
+}